22200736 has 24 divisors (see below), whose sum is σ = 43960644. Its totient is φ = 11036160.

The previous prime is 22200733. The next prime is 22200769. The reversal of 22200736 is 63700222.

It can be written as a sum of positive squares in 2 ways, for example, as 17272336 + 4928400 = 4156^2 + 2220^2 .

It is not an unprimeable number, because it can be changed into a prime (22200733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3876 + ... + 7708.

Almost surely, 2^22200736 is an apocalyptic number.

It is an amenable number.

22200736 is a deficient number, since it is larger than the sum of its proper divisors (21759908).

22200736 is a wasteful number, since it uses less digits than its factorization.

22200736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024 (or 4016 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 22200736 is about 4711.7656987588. The cubic root of 22200736 is about 281.0535816399.

Adding to 22200736 its reverse (63700222), we get a palindrome (85900958).

The spelling of 22200736 in words is "twenty-two million, two hundred thousand, seven hundred thirty-six".